CN203165188U - Wireless meter reading system based on wireless ad hoc network - Google Patents
Wireless meter reading system based on wireless ad hoc network Download PDFInfo
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- CN203165188U CN203165188U CN 201320143080 CN201320143080U CN203165188U CN 203165188 U CN203165188 U CN 203165188U CN 201320143080 CN201320143080 CN 201320143080 CN 201320143080 U CN201320143080 U CN 201320143080U CN 203165188 U CN203165188 U CN 203165188U
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Abstract
The utility model discloses a wireless meter reading system based on a wireless ad hoc network. The wireless meter reading system comprises a comprehensive application layer positioned at the uppermost layer, and a data management layer positioned at the middle layer, as well as a data application layer positioned at the bottommost layer, wherein the data application layer is in communication connection with the data management layer through a GPRS (General Packet Radio Service) wireless mobile network, and comprises a plurality of sensor nodes, wherein the plurality of sensor nodes form an all-route and lamellar wireless data transmission system, a networking mode of which adopts a CFDA (Cellular Fixed-wireless Digital Access) micro-honeycomb type fixed wireless data access platform. The novel wireless meter reading system based on the wireless ad hoc network, which is reliable and economic and is convenient to install, is researched mainly aiming at a downlink channel in an automatic meter reading system, and is convenient to install without wiring; and the all-route meter reading system with a communication network overcomes the difficulty that wireless meter reading is influenced by the environment.
Description
Technical field
The utility model relates to a kind of automatic data logging technology, particularly a kind of wireless kilowatt meter reading-out system based on wireless ad hoc network.
Background technology
Recent years, along with development of Communication Technique, the emerging remote wireless meter recording that has occurred based on GPRS or gsm service, the ammeter data of gathering is pooled to concentrator, the GPRS intelligent electric meter perhaps directly is installed, GSM public network or GPRS radio data network by China Mobile transmit, and are ultimately delivered to distribution center.Characteristics such as it is real-time, construction cost is low, communication cost is low make it become the remote meter reading mode of main flow now.
Remote auto meter reading system uplink communication (concentrator is to computing machine) scheme is comparative maturity, down channel (concentrator is to collector) communication mode is mature and stable technology without comparison at present, mainly be divided into wired meter reading method, based on PLC technology (PLC) mode with based on the wireless technology mode, wherein with fastest developing speed with wireless mode.The gordian technique of this class mode is to adopt rational networking algorithm to set up can self-organization, the wireless network of self-healing, i.e. the networking of recognition node and withdraw from, set up voluntarily route, can select optimal path according to network topology change automatically.In this respect, there be limited evidence currently of has company's product can reach these requirements, otherwise is exactly the simple underaction of networking mode otherwise is exactly the route that at all can not be formed with effect.
In addition, Ministry of Industry and Information does not have (2005) No. 423 about the notice of issue " technical requirement of micropower (short distance) wireless device ", be defined in when satisfying the transmission data, under the condition that its transmitter working time is no more than 5 seconds, the 470-510MHz frequency range can be used as the civil radio measuring instrument and uses frequency range.And the ripe product that present downlink communication adopts wireless radiofrequency to check meter is 433Mhz mostly, and not in new criteria is enclosed, each producer is also actively developing the product that meets new rule.Based on the scheme of Zigbee radio network technique, it uses the free frequency range of ISM 2.4G mostly, but transmitting range is limited between its single node.
The utility model content
In order to overcome above-mentioned deficiency of the prior art, the utility model proposes a kind of wireless kilowatt meter reading-out system based on wireless ad hoc network, it is primarily aimed at the down channel in the central three meter transcribing system of residential quarter, study a kind of new both reliable, economic, the convenient kilowatt meter reading-out system of installing again.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of wireless kilowatt meter reading-out system based on wireless ad hoc network, comprise the integrated application layer that is positioned at the superiors, the data management layer that is positioned at the middle layer, described wireless kilowatt meter reading-out system also comprises the data application layer that is positioned at the bottom, it is connected with the communication of described data management layer by the GPRS mobile radio network, described data application layer includes some sensor nodes, described some sensor nodes and constitutes system-wides by, network-like wireless system for transmitting data, and its networking mode is taked CFDA microcellulor formula fixed wireless data access platform.
As improvement of the technical scheme, described each sensor node comprises intelligent energy table meter and the data acquisition module with sensing function.
As improvement of the technical scheme, described some sensor nodes are divided into a Centroid and some distribution nodes, and wherein said Centroid constitutes the kilowatt meter reading-out system concentrator, and described distribution node constitutes the kilowatt meter reading-out system collector.
As improvement of the technical scheme, preferably, described micro-control unit and transceiver module are taked the Si1010 chip, and Si10xx family chip platform is supported 240 ~ 960MHz frequency.The wireless kilowatt meter reading-out system of exploitation meets new rule, has huge market potential.
The beneficial effect that the utility model brings has:
At first, need not connect up, system is easy for installation.The utility model is mainly studied a kind of wireless self-networking kilowatt meter reading-out system based on the residential quarter, hardware to control center's node and wireless sensor node in the kilowatt meter reading-out system down channel carries out brand-new design, adopt CFDA microcellulor formula fixed wireless data access platform to realize the self organizing function of network, significantly reduce engineering staff's work, guarantee carrying out smoothly of engineering, also shorten system merchant's duration, reduced various spendings and engineering cost.
Secondly, overcome the influence that radio meter register is subjected to environment, long transmission distance, stable and reliable for performance.The CFDA communication path of taking is many, and transmission range can reach 500 meters between two distribution nodes, and maximum distance can transmit one kilometer, both exempts from the micropower of expense, transmits contradiction far away again if fundamentally solved.
In addition, its system-wide realizes DSR Routing Protocol as required by the programming of, network-like wireless system for transmitting data, can promptly and accurately find the best routing iinformation that arrives data acquisition node, has realized quick and precisely checking meter.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and the specific embodiments,
Accompanying drawing 1 is the utility model system construction drawing;
Accompanying drawing 2 is the utility model data application layer structural representations;
Accompanying drawing 3 is the utility model Centroid structural representations.
Embodiment
The residential quarter central three meter transcribing system refers to water, electricity, gas three table data acquisition system (DAS)s in the residential quarter, generally formed by concentrator and collector and communication channel and the software of checking meter, wherein concentrator is up channel to the center of checking meter, and concentrator is to being down channel between collector or water power gas meter.The utility model namely is primarily aimed at the down channel in the centralized meter-reading system, work out a kind of new both reliable, the economic and convenient wireless kilowatt meter reading-out system of installing based on wireless ad hoc network again.
By reference to the accompanying drawings 1, accompanying drawing 2, total system is by using branchs three-decker: the superiors are integrated application layers, functions such as it has, and the task of checking meter of downloading, data message are checked, system/Report Server Management and the value-added service of charging; The middle layer is the data management layer, is administrative center, and its Data Source is each regional concentrator, inserts by the GPRS mobile radio network; The bottom is data application layer, is each node data communication network of each regional down channel.
Wherein said data application layer includes some sensor nodes, and described some sensor nodes constitute system-wides by, network-like wireless system for transmitting data, and its networking mode is taked CFDA microcellulor formula fixed wireless data access platform.
Each sensor node comprises intelligent energy table meter and the data acquisition module with sensing function, and we can be divided into the sensor node in arbitrary zone a Centroid 1 and some distribution nodes 2, Centroid 1 namely constitutes centralized meter-reading system concentrator in this zone, and distribution node 2 constitutes this centralized meter-reading system collector.Each distribution node 2 is the data access points, also be relay point simultaneously, so this is a kind of system-wide by, network-like wireless system for transmitting data, maximum characteristics namely are that system-wide is by wireless access, programming realizes DSR Routing Protocol as required, can promptly and accurately find the best routing iinformation that arrives data acquisition node, realize quick and precisely checking meter.
The utility model takes CFDA microcellulor formula fixed wireless data access platform to realize the self organizing function of network, it can make each distribution node 2 form the chain network of a multi-hop according to its position relation, each distribution node 2 can add or withdraw from any time, and these operations can not have influence on the operate as normal of network.The clout line makes that this system is easier for installation; More than the communication path, make not only long transmission distance of native system, and stable and reliable for performance; Transmission range can reach 500 meters between two distribution nodes 2, and maximum distance can transmit one kilometer, both exempts from the micropower of expense, transmits contradiction far away again if fundamentally solved.
By reference to the accompanying drawings 3, described Centroid 1 comprises micro-control unit and transceiver module 11, provides the supply module 12 and the serial ports 13 that is connected with its both-way communication of power supply for it.
Wherein micro-control unit and transceiver module 11 are preferentially taked the Si1010 chip.Si10xx family chip platform is supported 240 ~ 960MHz frequency.The wireless kilowatt meter reading-out system of exploitation meets new rule, has huge market potential, and the up-to-date integrated scheme chip Si1010 that adopts, compare with twin-core sheet solution, package dimension and PCB space all dwindle 50%, and the cost that has both reduced chip itself has also reduced the cost of terminal solution.Its advantage such as low in energy consumption, RF transceiver output power height, wireless operating distance be far away in addition is the excellent selection of wireless meter reading.
Sensor node adopts the resistance-capacitance depressurization power supply that includes super capacitor, also can select powered battery; Centroid 1 wherein can contact by serial ports 13 and PC, as receive the acquisition of host computer, give PC the data that collect and show etc., so take the RS232C serial ports of standard that connection is provided, and for distribution node 2, then can not need serial ports 13 communications.
In the Automatic meter reading system of residential quarter, each household intelligent energy table meter is distribution node in the network in order to distinguish, and at first distributes an only id information for each node.Because native system adopts passive meter reading method, so each sensor node just can be gathered the data message of this node when only receiving the image data order of issuing oneself.Distribution node 2 also can be used as the data message that router is transmitted other node.Use the energy usage of intelligent energy table meter record oneself namely to have new node to add network as new user, at first send the message that adds network, it just follows other node equally to be in accepting state after successfully adding network, the message grouping that receiving center node 1 or other distribution node 2 are sent.
Centroid 1 just is in accepting state after sending the data acquisition command grouping always, when it receives the image data that other distribution node 2 sends over, just this user's energy usage information is uploaded to host computer, host computer is preserved the user's who collects energy usage then, and the expense of statistics each household is to make things convenient for toll administration.
At last; although shown with reference to specific embodiment of the utility model and described basic condition of the present utility model; but those skilled in the art is to be understood that; the above only is preferential embodiment of the present utility model, as long as realize that with basic identical means the technical scheme of the utility model purpose all should belong within the protection domain of the present utility model.
Claims (5)
1. the wireless kilowatt meter reading-out system based on wireless ad hoc network comprises the integrated application layer that is positioned at the superiors, the data management layer that is positioned at the middle layer, it is characterized in that:
Described wireless kilowatt meter reading-out system also comprises the data application layer that is positioned at the bottom, it is connected with the communication of described data management layer by the GPRS mobile radio network, described data application layer includes some sensor nodes, described some sensor nodes and constitutes system-wides by, network-like wireless system for transmitting data, and its networking mode is taked CFDA microcellulor formula fixed wireless data access platform.
2. a kind of wireless kilowatt meter reading-out system based on wireless ad hoc network according to claim 1, it is characterized in that: described each sensor node comprises intelligent energy table meter and the data acquisition module with sensing function.
3. a kind of wireless kilowatt meter reading-out system based on wireless ad hoc network according to claim 2, it is characterized in that: described some sensor nodes are divided into a Centroid (1) and some distribution nodes (2), wherein said Centroid (1) constitutes the kilowatt meter reading-out system concentrator, and described distribution node (2) constitutes the kilowatt meter reading-out system collector.
4. a kind of wireless kilowatt meter reading-out system based on wireless ad hoc network according to claim 3, it is characterized in that: described Centroid (1) comprises micro-control unit and transceiver module (11), supply module (12) and serial ports (13).
5. a kind of wireless kilowatt meter reading-out system based on wireless ad hoc network according to claim 4, it is characterized in that: described micro-control unit and transceiver module (11) are taked the Si1010 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320143080 CN203165188U (en) | 2013-03-26 | 2013-03-26 | Wireless meter reading system based on wireless ad hoc network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320143080 CN203165188U (en) | 2013-03-26 | 2013-03-26 | Wireless meter reading system based on wireless ad hoc network |
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| CN203165188U true CN203165188U (en) | 2013-08-28 |
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| CN 201320143080 Expired - Lifetime CN203165188U (en) | 2013-03-26 | 2013-03-26 | Wireless meter reading system based on wireless ad hoc network |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104135748A (en) * | 2014-08-02 | 2014-11-05 | 张力 | A technology of fixed node wireless micro power automatic remote communication without routing |
| CN112995960A (en) * | 2021-03-09 | 2021-06-18 | 北京果枝众合科技有限公司 | Data transmission method for straight-through communication of chained networking terminals |
-
2013
- 2013-03-26 CN CN 201320143080 patent/CN203165188U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104135748A (en) * | 2014-08-02 | 2014-11-05 | 张力 | A technology of fixed node wireless micro power automatic remote communication without routing |
| CN112995960A (en) * | 2021-03-09 | 2021-06-18 | 北京果枝众合科技有限公司 | Data transmission method for straight-through communication of chained networking terminals |
| CN112995960B (en) * | 2021-03-09 | 2023-10-31 | 保定市兆微软件科技有限公司 | Data transmission method for direct communication of chained networking terminal |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |